Patents by Inventor National University Corporation Okayama University

National University Corporation Okayama University has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • IRON OXIDE RED PIGMENT
    Publication number: 20140134216
    Abstract: Disclosed are a hematite composite formed by aggregation of fine particles, each of the fine particles comprising a crystalline hematite particle and phosphorus-containing amorphous silicate covering the surface of the crystalline hematite particle; a pigment comprising the hematite composite; a cosmetic composition comprising a cosmetic pigment containing the hematite composite and a cosmetic base; and a method for producing the hematite composite, comprising the step of heat-treating an amorphous and/or microcrystalline iron oxide containing silicon and phosphorus.
    Type: Application
    Filed: November 14, 2012
    Publication date: May 15, 2014
    Applicant: NATIONAL UNIVERSITY CORPORATION OKAYAMA UNIVERSITY
    Inventor: National University Corporation Okayama University